Window frame profile



FIG. 1 is a fragmentary top right isometric view of a window frame profile showing the claimed design.

FIG. 2 is a fragmentary bottom left isometric view of the window frame profile of FIG. 1; and,

FIG. 3 is an end elevation view of the window frame profile of FIG. 1.

The claimed design is broken on the end to indicate indeterminate length. 

The ornamental design for a window frame profile, as shown and described. 